* commit 'b08caa87c35a768ec0abb16b1e99c3a85f1df28e': nvenc: H264 and HEVC encoders Conflicts: Changelog configure libavcodec/Makefile libavcodec/version.h This implementation is merged under the name nvenc_b* Merged-by: Michael Niedermayer <michaelni@gmx.at>pull/136/head
Michael Niedermayer
10 years ago
commit
d8bbb99c51
9 changed files with 1512 additions and 6 deletions
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/*
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVCODEC_NVENC_H |
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#define AVCODEC_NVENC_H |
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#include <cuda.h> |
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#include <nvEncodeAPI.h> |
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#include "libavutil/fifo.h" |
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#include "libavutil/opt.h" |
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#include "avcodec.h" |
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typedef struct NVENCInputSurface { |
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NV_ENC_INPUT_PTR in; |
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NV_ENC_BUFFER_FORMAT format; |
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int locked; |
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} NVENCInputSurface; |
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typedef struct NVENCOutputSurface { |
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NV_ENC_OUTPUT_PTR out; |
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NVENCInputSurface *in; |
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int busy; |
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} NVENCOutputSurface; |
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typedef CUresult(CUDAAPI *PCUINIT)(unsigned int Flags); |
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typedef CUresult(CUDAAPI *PCUDEVICEGETCOUNT)(int *count); |
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typedef CUresult(CUDAAPI *PCUDEVICEGET)(CUdevice *device, int ordinal); |
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typedef CUresult(CUDAAPI *PCUDEVICEGETNAME)(char *name, int len, CUdevice dev); |
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typedef CUresult(CUDAAPI *PCUDEVICECOMPUTECAPABILITY)(int *major, int *minor, CUdevice dev); |
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typedef CUresult(CUDAAPI *PCUCTXCREATE)(CUcontext *pctx, unsigned int flags, CUdevice dev); |
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typedef CUresult(CUDAAPI *PCUCTXPOPCURRENT)(CUcontext *pctx); |
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typedef CUresult(CUDAAPI *PCUCTXDESTROY)(CUcontext ctx); |
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typedef NVENCSTATUS (NVENCAPI *PNVENCODEAPICREATEINSTANCE)(NV_ENCODE_API_FUNCTION_LIST *functionList); |
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typedef struct NVENCLibraryContext |
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{ |
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void *cuda; |
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void *nvenc; |
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PCUINIT cu_init; |
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PCUDEVICEGETCOUNT cu_device_get_count; |
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PCUDEVICEGET cu_device_get; |
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PCUDEVICEGETNAME cu_device_get_name; |
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PCUDEVICECOMPUTECAPABILITY cu_device_compute_capability; |
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PCUCTXCREATE cu_ctx_create; |
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PCUCTXPOPCURRENT cu_ctx_pop_current; |
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PCUCTXDESTROY cu_ctx_destroy; |
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NV_ENCODE_API_FUNCTION_LIST nvenc_funcs; |
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} NVENCLibraryContext; |
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enum { |
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PRESET_DEFAULT, |
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PRESET_HP, |
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PRESET_HQ, |
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PRESET_BD , |
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PRESET_LOW_LATENCY_DEFAULT , |
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PRESET_LOW_LATENCY_HQ , |
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PRESET_LOW_LATENCY_HP, |
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PRESET_LOSSLESS_DEFAULT, |
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PRESET_LOSSLESS_HP, |
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}; |
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enum { |
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NV_ENC_H264_PROFILE_BASELINE, |
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NV_ENC_H264_PROFILE_MAIN, |
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NV_ENC_H264_PROFILE_HIGH, |
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NV_ENC_H264_PROFILE_HIGH_444, |
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NV_ENC_H264_PROFILE_CONSTRAINED_HIGH, |
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}; |
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enum { |
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NVENC_LOWLATENCY = 1, |
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NVENC_LOSSLESS, |
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}; |
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enum { |
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LIST_DEVICES = -2, |
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ANY_DEVICE, |
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}; |
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typedef struct NVENCContext { |
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AVClass *class; |
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NVENCLibraryContext nvel; |
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NV_ENC_INITIALIZE_PARAMS params; |
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NV_ENC_CONFIG config; |
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CUcontext cu_context; |
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int nb_surfaces; |
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NVENCInputSurface *in; |
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NVENCOutputSurface *out; |
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AVFifoBuffer *timestamps; |
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AVFifoBuffer *pending, *ready; |
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int64_t last_dts; |
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void *nvenc_ctx; |
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int preset; |
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int profile; |
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int level; |
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int tier; |
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int rc; |
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int device; |
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int flags; |
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} NVENCContext; |
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int ff_nvenc_encode_init(AVCodecContext *avctx); |
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int ff_nvenc_encode_close(AVCodecContext *avctx); |
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int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt, |
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const AVFrame *frame, int *got_packet); |
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#endif /* AVCODEC_NVENC_H */ |
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@ -0,0 +1,110 @@ |
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/*
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/internal.h" |
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#include "libavutil/opt.h" |
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#include "avcodec.h" |
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#include "internal.h" |
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#include "nvenc.h" |
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#define OFFSET(x) offsetof(NVENCContext, x) |
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#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
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static const AVOption options[] = { |
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{ "preset", "Set the encoding preset", OFFSET(preset), AV_OPT_TYPE_INT, { .i64 = PRESET_HQ }, PRESET_DEFAULT, PRESET_LOSSLESS_HP, VE, "preset" }, |
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{ "default", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_DEFAULT }, 0, 0, VE, "preset" }, |
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{ "hp", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_HP }, 0, 0, VE, "preset" }, |
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{ "hq", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_HQ }, 0, 0, VE, "preset" }, |
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{ "bd", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_BD }, 0, 0, VE, "preset" }, |
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{ "ll", "low latency", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_DEFAULT }, 0, 0, VE, "preset" }, |
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{ "llhq", "low latency hq", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_HQ }, 0, 0, VE, "preset" }, |
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{ "llhp", "low latency hp", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_HP }, 0, 0, VE, "preset" }, |
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{ "profile", "Set the encoding profile", OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = NV_ENC_H264_PROFILE_HIGH }, NV_ENC_H264_PROFILE_BASELINE, NV_ENC_H264_PROFILE_CONSTRAINED_HIGH, VE, "profile" }, |
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{ "baseline", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_PROFILE_BASELINE }, 0, 0, VE, "profile" }, |
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{ "main", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_PROFILE_MAIN }, 0, 0, VE, "profile" }, |
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{ "high", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_PROFILE_HIGH }, 0, 0, VE, "profile" }, |
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{ "high_444", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_PROFILE_HIGH_444 }, 0, 0, VE, "profile" }, |
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{ "constrained_high", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_H264_PROFILE_CONSTRAINED_HIGH }, 0, 0, VE, "profile" }, |
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{ "level", "Set the encoding level restriction", OFFSET(level), AV_OPT_TYPE_INT, { .i64 = NV_ENC_LEVEL_AUTOSELECT }, NV_ENC_LEVEL_AUTOSELECT, NV_ENC_LEVEL_H264_51, VE, "level" }, |
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{ "1.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_1 }, 0, 0, VE, "level" }, |
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{ "1.b", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_1b }, 0, 0, VE, "level" }, |
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{ "1.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_11 }, 0, 0, VE, "level" }, |
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{ "1.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_12 }, 0, 0, VE, "level" }, |
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{ "1.3", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_13 }, 0, 0, VE, "level" }, |
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{ "2.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_2 }, 0, 0, VE, "level" }, |
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{ "2.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_21 }, 0, 0, VE, "level" }, |
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{ "2.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_22 }, 0, 0, VE, "level" }, |
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{ "3.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_3 }, 0, 0, VE, "level" }, |
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{ "3.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_31 }, 0, 0, VE, "level" }, |
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{ "3.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_32 }, 0, 0, VE, "level" }, |
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{ "4.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_4 }, 0, 0, VE, "level" }, |
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{ "4.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_41 }, 0, 0, VE, "level" }, |
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{ "4.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_42 }, 0, 0, VE, "level" }, |
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{ "5.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_5 }, 0, 0, VE, "level" }, |
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{ "5.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_H264_51 }, 0, 0, VE, "level" }, |
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{ "rc", "Override the preset rate-control", OFFSET(rc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 0, VE }, |
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{ "constqp", "Constant QP mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CONSTQP }, 0, 0, VE, "rc" }, |
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{ "vbr", "Variable bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_VBR }, 0, 0, VE, "rc" }, |
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{ "cbr", "Constant bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CBR }, 0, 0, VE, "rc" }, |
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{ "vbr_minqp", "Variable bitrate mode with MinQP", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_VBR_MINQP }, 0, 0, VE, "rc" }, |
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{ "ll_2pass_quality", "Multi-pass optimized for image quality (only for low-latency presets)", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_QUALITY }, 0, 0, VE, "rc" }, |
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{ "ll_2pass_size", "Multi-pass optimized for constant frame size (only for low-latency presets)", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP }, 0, 0, VE, "rc" }, |
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{ "vbr_2pass", "Multi-pass variable bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_VBR }, 0, 0, VE, "rc" }, |
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{ "surfaces", "Number of concurrent surfaces", OFFSET(nb_surfaces), AV_OPT_TYPE_INT, { .i64 = 32 }, 0, INT_MAX, VE }, |
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{ "device", "Select a specific NVENC device", OFFSET(device), AV_OPT_TYPE_INT, { .i64 = -1 }, -2, INT_MAX, VE, "device" }, |
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{ "any", "Pick the first device available", 0, AV_OPT_TYPE_CONST, { .i64 = ANY_DEVICE }, 0, 0, VE, "device" }, |
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{ "list", "List the available devices", 0, AV_OPT_TYPE_CONST, { .i64 = LIST_DEVICES }, 0, 0, VE, "device" }, |
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{ NULL } |
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}; |
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static const AVClass nvenc_hevc_class = { |
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.class_name = "nvenc_h264", |
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.item_name = av_default_item_name, |
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.option = options, |
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.version = LIBAVUTIL_VERSION_INT, |
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}; |
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static const AVCodecDefault defaults[] = { |
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{ "b", "0" }, |
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{ "qmin", "-1" }, |
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{ "qmax", "-1" }, |
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{ "qdiff", "-1" }, |
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{ "qblur", "-1" }, |
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{ "qcomp", "-1" }, |
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{ NULL }, |
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}; |
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AVCodec ff_h264_nvenc_encoder = { |
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.name = "nvenc_h264", |
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.long_name = NULL_IF_CONFIG_SMALL("NVIDIA NVENC H264 encoder"), |
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.type = AVMEDIA_TYPE_VIDEO, |
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.id = AV_CODEC_ID_H264, |
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.init = ff_nvenc_encode_init, |
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.encode2 = ff_nvenc_encode_frame, |
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.close = ff_nvenc_encode_close, |
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.priv_data_size = sizeof(NVENCContext), |
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.priv_class = &nvenc_hevc_class, |
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.defaults = defaults, |
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.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12, |
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AV_PIX_FMT_YUV420P, |
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AV_PIX_FMT_YUV444P, |
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AV_PIX_FMT_NONE }, |
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.capabilities = CODEC_CAP_DELAY, |
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.caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
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}; |
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@ -0,0 +1,108 @@ |
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/*
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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|
* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/internal.h" |
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#include "libavutil/opt.h" |
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#include "avcodec.h" |
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#include "internal.h" |
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#include "nvenc.h" |
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#define OFFSET(x) offsetof(NVENCContext, x) |
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#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
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static const AVOption options[] = { |
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{ "preset", "Set the encoding preset", OFFSET(preset), AV_OPT_TYPE_INT, { .i64 = PRESET_HQ }, PRESET_DEFAULT, PRESET_LOSSLESS_HP, VE, "preset" }, |
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{ "default", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_DEFAULT }, 0, 0, VE, "preset" }, |
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{ "hp", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_HP }, 0, 0, VE, "preset" }, |
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{ "hq", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_HQ }, 0, 0, VE, "preset" }, |
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{ "bd", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_BD }, 0, 0, VE, "preset" }, |
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{ "ll", "low latency", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_DEFAULT }, 0, 0, VE, "preset" }, |
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{ "llhq", "low latency hq", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_HQ }, 0, 0, VE, "preset" }, |
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{ "llhp", "low latency hp", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOW_LATENCY_HP }, 0, 0, VE, "preset" }, |
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{ "lossless", "lossless", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_DEFAULT }, 0, 0, VE, "preset" }, |
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{ "losslesshp", "lossless hp", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_HP }, 0, 0, VE, "preset" }, |
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{ "profile", "Set the encoding profile", OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = FF_PROFILE_HEVC_MAIN }, FF_PROFILE_HEVC_MAIN, FF_PROFILE_HEVC_MAIN, VE, "profile" }, |
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{ "high", "", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_HEVC_MAIN }, 0, 0, VE, "profile" }, |
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{ "level", "Set the encoding level restriction", OFFSET(level), AV_OPT_TYPE_INT, { .i64 = NV_ENC_LEVEL_AUTOSELECT }, NV_ENC_LEVEL_AUTOSELECT, NV_ENC_LEVEL_HEVC_62, VE, "level" }, |
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{ "1.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_1 }, 0, 0, VE, "level" }, |
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{ "2.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_2 }, 0, 0, VE, "level" }, |
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{ "2.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_21 }, 0, 0, VE, "level" }, |
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{ "3.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_3 }, 0, 0, VE, "level" }, |
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{ "3.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_31 }, 0, 0, VE, "level" }, |
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{ "4.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_4 }, 0, 0, VE, "level" }, |
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{ "4.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_41 }, 0, 0, VE, "level" }, |
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|
{ "5.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_5 }, 0, 0, VE, "level" }, |
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|
{ "5.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_51 }, 0, 0, VE, "level" }, |
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|
{ "5.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_52 }, 0, 0, VE, "level" }, |
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|
{ "6.0", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_6 }, 0, 0, VE, "level" }, |
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|
{ "6.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_61 }, 0, 0, VE, "level" }, |
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|
{ "6.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_LEVEL_HEVC_62 }, 0, 0, VE, "level" }, |
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|
{ "tier", "Set the encoding tier", OFFSET(tier), AV_OPT_TYPE_INT, { .i64 = NV_ENC_TIER_HEVC_MAIN }, NV_ENC_TIER_HEVC_MAIN, NV_ENC_TIER_HEVC_HIGH, VE, "tier"}, |
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|
{ "main", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TIER_HEVC_MAIN }, 0, 0, VE, "tier" }, |
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|
{ "high", "", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_TIER_HEVC_HIGH }, 0, 0, VE, "tier" }, |
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|
{ "rc", "Override the preset rate-control", OFFSET(rc), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 0, VE, "rc" }, |
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|
{ "constqp", "Constant QP mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CONSTQP }, 0, 0, VE, "rc" }, |
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|
{ "vbr", "Variable bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_VBR }, 0, 0, VE, "rc" }, |
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|
{ "cbr", "Constant bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_CBR }, 0, 0, VE, "rc" }, |
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|
{ "vbr_minqp", "Variable bitrate mode with MinQP", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_VBR_MINQP }, 0, 0, VE, "rc" }, |
||||||
|
{ "ll_2pass_quality", "Multi-pass optimized for image quality (only for low-latency presets)", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_QUALITY }, 0, 0, VE, "rc" }, |
||||||
|
{ "ll_2pass_size", "Multi-pass optimized for constant frame size (only for low-latency presets)", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP }, 0, 0, VE, "rc" }, |
||||||
|
{ "vbr_2pass", "Multi-pass variable bitrate mode", 0, AV_OPT_TYPE_CONST, { .i64 = NV_ENC_PARAMS_RC_2_PASS_VBR }, 0, 0, VE, "rc" }, |
||||||
|
{ "surfaces", "Number of concurrent surfaces", OFFSET(nb_surfaces), AV_OPT_TYPE_INT, { .i64 = 32 }, 0, INT_MAX, VE }, |
||||||
|
{ "device", "Select a specific NVENC device", OFFSET(device), AV_OPT_TYPE_INT, { .i64 = -1 }, -2, INT_MAX, VE, "device" }, |
||||||
|
{ "any", "Pick the first device available", 0, AV_OPT_TYPE_CONST, { .i64 = ANY_DEVICE }, 0, 0, VE, "device" }, |
||||||
|
{ "list", "List the available devices", 0, AV_OPT_TYPE_CONST, { .i64 = LIST_DEVICES }, 0, 0, VE, "device" }, |
||||||
|
{ NULL } |
||||||
|
}; |
||||||
|
|
||||||
|
static const AVClass nvenc_hevc_class = { |
||||||
|
.class_name = "nvenc_hevc", |
||||||
|
.item_name = av_default_item_name, |
||||||
|
.option = options, |
||||||
|
.version = LIBAVUTIL_VERSION_INT, |
||||||
|
}; |
||||||
|
|
||||||
|
static const AVCodecDefault defaults[] = { |
||||||
|
{ "b", "0" }, |
||||||
|
{ "qmin", "-1" }, |
||||||
|
{ "qmax", "-1" }, |
||||||
|
{ "qdiff", "-1" }, |
||||||
|
{ "qblur", "-1" }, |
||||||
|
{ "qcomp", "-1" }, |
||||||
|
{ NULL }, |
||||||
|
}; |
||||||
|
|
||||||
|
AVCodec ff_hevc_nvenc_encoder = { |
||||||
|
.name = "nvenc_hevc", |
||||||
|
.long_name = NULL_IF_CONFIG_SMALL("NVIDIA NVENC HEVC encoder"), |
||||||
|
.type = AVMEDIA_TYPE_VIDEO, |
||||||
|
.id = AV_CODEC_ID_HEVC, |
||||||
|
.init = ff_nvenc_encode_init, |
||||||
|
.encode2 = ff_nvenc_encode_frame, |
||||||
|
.close = ff_nvenc_encode_close, |
||||||
|
.priv_data_size = sizeof(NVENCContext), |
||||||
|
.priv_class = &nvenc_hevc_class, |
||||||
|
.defaults = defaults, |
||||||
|
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12, |
||||||
|
AV_PIX_FMT_YUV420P, |
||||||
|
AV_PIX_FMT_YUV444P, |
||||||
|
AV_PIX_FMT_NONE }, |
||||||
|
.capabilities = CODEC_CAP_DELAY, |
||||||
|
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP, |
||||||
|
}; |
||||||
Loading…
Reference in new issue